3766401 has 24 divisors (see below), whose sum is σ = 5840640. Its totient is φ = 2330496.

The previous prime is 3766397. The next prime is 3766409. The reversal of 3766401 is 1046673.

It is not a de Polignac number, because 3766401 - 2² = 3766397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3766409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15640 + ... + 15878.

It is an arithmetic number, because the mean of its divisors is an integer number (243360).

Almost surely, 2^3766401 is an apocalyptic number.

It is an amenable number.

3766401 is a deficient number, since it is larger than the sum of its proper divisors (2074239).

3766401 is a wasteful number, since it uses less digits than its factorization.

3766401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3766401 is about 1940.7217729494. The cubic root of 3766401 is about 155.5877924307.

The spelling of 3766401 in words is "three million, seven hundred sixty-six thousand, four hundred one".